CDN vs OAuth

CDN (Content Delivery Network) and OAuth (Open Authorization) both come up in technology conversations and get confused. Here's the plain-English difference, side by side, so you can use each one with confidence.

The key difference: CDN refers to content delivery network, while OAuth refers to open authorization — they describe different things even when they show up in the same sentence.

CDN — Content Delivery Network

A geographically distributed network of servers that deliver web content to users based on their location.

Full CDN definition →

OAuth — Open Authorization

An open standard for access delegation, commonly used to grant websites limited access to user information.

Full OAuth definition →

When to use CDN

Reach for "CDN" when the conversation is specifically about content delivery network. A geographically distributed network of servers that deliver web content to users based on their location.

When to use OAuth

Reach for "OAuth" when the conversation is specifically about open authorization. An open standard for access delegation, commonly used to grant websites limited access to user information.

FAQs

What is the difference between CDN and OAuth?

CDN stands for Content Delivery Network — A geographically distributed network of servers that deliver web content to users based on their location. OAuth stands for Open Authorization — An open standard for access delegation, commonly used to grant websites limited access to user information.

Are CDN and OAuth the same thing?

No. They're often used in the same conversation because they're related, but they describe different concepts. CDN = Content Delivery Network. OAuth = Open Authorization.

When should I use CDN vs OAuth?

Use CDN when you're specifically referring to content delivery network. Use OAuth when the topic is open authorization.